.cer文件扩展名，.cer文件如何打开？

.cer

文件类型：Internet Security Certificate

扩展名为.cer的文件是一个Web文件。

文件说明：

Security file provided by a third party Certificate Authority, such as VeriSign or Thwate, that verifies the authenticity of a website; installed on a Web server to establish the validity of a certain website hosted on the server.

CER files can be viewed by clicking the lock icon near the edge of a browser window when accessing a secure site (secure sites use SSL encryption as seen by the https:// prefix in the URL).

Secure certificate information can be viewed in Internet Explorer and Firefox by double-clicking the lock icon located near the bottom-right corner of the browser window; to view the certificate in Safari, click the lock icon located near the top-right corner of the browser window..cer                                                      

打开.cer文件

Mac OS

Apple Safari

Mozilla Firefox

　

Windows

Microsoft Internet Explorer

Mozilla Firefox

Other Web browser

　

Linux

Mozilla Firefox

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来源：. cer文件